"admarginal cell" is a candidate term for the ontology, but is not presently tied to any concept.

This HAO portal is a project of the Hymenoptera Anatomy Ontology in conjuction with Morphbank and the International Society of Hymenopterists and was initially funded in part by NSF grants BDI-0446224, EF-0337220, and DEB-0328922. Current funding is from DBI-0850223; ideas and opinions expressed here are those of the authors and not the NSF.